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-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c1
-rw-r--r--target/linux/ar71xx/files/drivers/leds/leds-wndr3700-usb.c75
2 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
index 25b5fc0624..729267ac46 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
@@ -325,6 +325,7 @@ static void __init wndr3700_setup(void)
wndr3700_gpio_buttons);
platform_device_register(&wndr3700_rtl8366_smi_device);
+ platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
wndr3700_pci_init();
}
diff --git a/target/linux/ar71xx/files/drivers/leds/leds-wndr3700-usb.c b/target/linux/ar71xx/files/drivers/leds/leds-wndr3700-usb.c
new file mode 100644
index 0000000000..9f178611db
--- /dev/null
+++ b/target/linux/ar71xx/files/drivers/leds/leds-wndr3700-usb.c
@@ -0,0 +1,75 @@
+/*
+ * USB LED driver for the NETGEAR WNDR3700
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#define DRIVER_NAME "wndr3700-led-usb"
+
+static void wndr3700_usb_led_set(struct led_classdev *cdev,
+ enum led_brightness brightness)
+{
+ if (brightness)
+ ar71xx_device_start(RESET_MODULE_GE1_PHY);
+ else
+ ar71xx_device_stop(RESET_MODULE_GE1_PHY);
+}
+
+static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev)
+{
+ return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL;
+}
+
+static struct led_classdev wndr3700_usb_led = {
+ .name = "wndr3700:green:usb",
+ .brightness_set = wndr3700_usb_led_set,
+ .brightness_get = wndr3700_usb_led_get,
+};
+
+static int __devinit wndr3700_usb_led_probe(struct platform_device *pdev)
+{
+ return led_classdev_register(&pdev->dev, &wndr3700_usb_led);
+}
+
+static int __devexit wndr3700_usb_led_remove(struct platform_device *pdev)
+{
+ led_classdev_unregister(&wndr3700_usb_led);
+ return 0;
+}
+
+static struct platform_driver wndr3700_usb_led_driver = {
+ .probe = wndr3700_usb_led_probe,
+ .remove = __devexit_p(wndr3700_usb_led_remove),
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init wndr3700_usb_led_init(void)
+{
+ return platform_driver_register(&wndr3700_usb_led_driver);
+}
+
+static void __exit wndr3700_usb_led_exit(void)
+{
+ platform_driver_unregister(&wndr3700_usb_led_driver);
+}
+
+module_init(wndr3700_usb_led_init);
+module_exit(wndr3700_usb_led_exit);
+
+MODULE_DESCRIPTION("USB LED driver for the NETGEAR WNDR3700");
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRIVER_NAME);